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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
Knowles Syfer

Knowles Syfer

- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
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Product List

1206Y1000820FQT Image
  • Part#:1206Y1000820FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1206
  • In Stock:38989
$0.885/pcsRFQ
0805J5000151JDR Image
  • Part#:0805J5000151JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 0805
  • In Stock:269951
$0.087/pcsRFQ
0603Y1000220GFT Image
  • Part#:0603Y1000220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:149899
$0.131/pcsRFQ
1206Y0630820JQT Image
  • Part#:1206Y0630820JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1206
  • In Stock:80177
$0.238/pcsRFQ
0805Y0500562JDT Image
  • Part#:0805Y0500562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 0805
  • In Stock:193958
$0.106/pcsRFQ
2220J2500682JFT Image
  • Part#:2220J2500682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2220
  • In Stock:31349
$1.157/pcsRFQ
2220J0500220FFT Image
  • Part#:2220J0500220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2220
  • In Stock:9743
$3.874/pcsRFQ
2225Y1K50222JXT Image
  • Part#:2225Y1K50222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV X7R 2225
  • In Stock:25411
$1.266/pcsRFQ
1812J2000122GAR Image
  • Part#:1812J2000122GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:45655
$0.723/pcsRFQ
1808Y1K50472JXT Image
  • Part#:1808Y1K50472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV X7R 1808
  • In Stock:98562
$0.241/pcsRFQ
1206Y2500750GQT Image
  • Part#:1206Y2500750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 250V C0G/NP0 1206
  • In Stock:54728
$0.364/pcsRFQ
0805J0160333MDT Image
  • Part#:0805J0160333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 0805
  • In Stock:233369
$0.093/pcsRFQ
1812J0160682KXR Image
  • Part#:1812J0160682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1812
  • In Stock:95617
$0.237/pcsRFQ
1210Y2500682KCR Image
  • Part#:1210Y2500682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1210
  • In Stock:77634
$0.296/pcsRFQ
1210J1000100JAR Image
  • Part#:1210J1000100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1210
  • In Stock:92595
$0.242/pcsRFQ
1210J5000152JFT Image
  • Part#:1210J5000152JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1210
  • In Stock:94749
$0.221/pcsRFQ
  • Part#:0805Y0500131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0805
  • In Stock:119735
$0.173/pcsRFQ
2225Y2500393MXR Image
  • Part#:2225Y2500393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 2225
  • In Stock:49234
$0.733/pcsRFQ
1825Y0630222FCR Image
  • Part#:1825Y0630222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1825
  • In Stock:10810
$2.895/pcsRFQ
0805Y0630100JFT Image
  • Part#:0805Y0630100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:265622
$0.083/pcsRFQ
1206Y2500511KQT Image
  • Part#:1206Y2500511KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 250V C0G/NP0 1206
  • In Stock:74723
$0.321/pcsRFQ
0805J0100821JXT Image
  • Part#:0805J0100821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 0805
  • In Stock:352253
$0.066/pcsRFQ
2220Y1K50472JXT Image
  • Part#:2220Y1K50472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV X7R 2220
  • In Stock:46786
$0.661/pcsRFQ
0805Y1000121GFR Image
  • Part#:0805Y1000121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:147619
$0.149/pcsRFQ
1825Y0250332KCR Image
  • Part#:1825Y0250332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1825
  • In Stock:46732
$0.81/pcsRFQ
1206J0100222JCT Image
  • Part#:1206J0100222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 1206
  • In Stock:186032
$0.105/pcsRFQ
1825J6300823MXR Image
  • Part#:1825J6300823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 630V X7R 1825
  • In Stock:51493
$0.611/pcsRFQ
1206J2502P10BQT Image
  • Part#:1206J2502P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 250V C0G/NP0 1206
  • In Stock:123346
$0.179/pcsRFQ
1210J0160183KXR Image
  • Part#:1210J0160183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1210
  • In Stock:137214
$0.141/pcsRFQ
1206Y1K50681MXT Image
  • Part#:1206Y1K50681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV X7R 1206
  • In Stock:285075
$0.08/pcsRFQ
0805Y1000682KER Image
  • Part#:0805Y1000682KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 0805
  • In Stock:249607
$0.085/pcsRFQ
2220Y0630222FCT Image
  • Part#:2220Y0630222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 2220
  • In Stock:13117
$2.789/pcsRFQ
2225Y0630390JFT Image
  • Part#:2225Y0630390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2225
  • In Stock:26581
$1.395/pcsRFQ
1210J0630182JDT Image
  • Part#:1210J0630182JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 1210
  • In Stock:82332
$0.275/pcsRFQ
0603Y0160681FFR Image
  • Part#:0603Y0160681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 0603
  • In Stock:64409
$0.326/pcsRFQ
0805Y0500680GQT Image
  • Part#:0805Y0500680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0805
  • In Stock:96482
$0.392/pcsRFQ
  • Part#:0603Y0500182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 0603
  • In Stock:586472
$0.037/pcsRFQ
2225Y2500472FCR Image
  • Part#:2225Y2500472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2225
  • In Stock:7968
$3.767/pcsRFQ
2220J4K00820GCT Image
  • Part#:2220J4K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 2220
  • In Stock:76011
$0.487/pcsRFQ
1210J1K50270GCR Image
  • Part#:1210J1K50270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.5KV C0G/NP0 1210
  • In Stock:119005
$0.199/pcsRFQ
1206Y2000272JET Image
  • Part#:1206Y2000272JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 1206
  • In Stock:153976
$0.15/pcsRFQ
0603Y2500430JQT Image
  • Part#:0603Y2500430JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 0603
  • In Stock:177701
$0.127/pcsRFQ
1808Y5000821GFT Image
  • Part#:1808Y5000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1808
  • In Stock:105615
$0.373/pcsRFQ
0603Y2500270GFT Image
  • Part#:0603Y2500270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 0603
  • In Stock:169149
$0.142/pcsRFQ
1812J1K00472MXR Image
  • Part#:1812J1K00472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1812
  • In Stock:99420
$0.239/pcsRFQ
2220Y0500122GFR Image
  • Part#:2220Y0500122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2220
  • In Stock:15813
$2.002/pcsRFQ
1210J0160474KDT Image
  • Part#:1210J0160474KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1210
  • In Stock:62404
$0.309/pcsRFQ
1808J0630564KDR Image
  • Part#:1808J0630564KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1808
  • In Stock:84221
$0.286/pcsRFQ
1210J2008P20CAT Image
  • Part#:1210J2008P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 1210
  • In Stock:66539
$0.316/pcsRFQ
0603J0250123JDT Image
  • Part#:0603J0250123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 0603
  • In Stock:263424
$0.086/pcsRFQ
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